1951 01 99.99 -99.99  27.20 
1951 02 99.99 -99.99  26.70 
1951 03 99.99 -99.99  26.90 
1951 04 99.99 -99.99  26.70 
1951 05 99.99 -99.99  25.90 
1951 06 99.99 -99.99  24.50 
1951 07 99.99 -99.99  23.50 
1951 08 99.99 -99.99  23.50 
1951 09 99.99 -99.99  24.30 
1951 10 99.99 -99.99  24.90 
1951 11 99.99 -99.99  25.70 
1951 12 99.99 -99.99  27.10 
1952 01 99.99 -99.99  28.20 
1952 02 99.99 -99.99  28.10 
1952 03 99.99 -99.99  27.50 
1952 04 99.99 -99.99  27.20 
1952 05 99.99 -99.99  25.60 
1952 06 99.99 -99.99  23.20 
1952 07 99.99 -99.99  22.70 
1952 08 99.99 -99.99  22.20 
1952 09 99.99 -99.99  22.90 
1952 10 99.99 -99.99  23.50 
1952 11 99.99 -99.99  25.10 
1952 12 99.99 -99.99  25.90 
1953 01 99.99 -99.99  26.60 
1953 02 99.99 -99.99  27.70 
1953 03 99.99 -99.99  27.70 
1953 04 99.99 -99.99  25.60 
1953 05 99.99 -99.99  24.70 
1953 06 99.99 -99.99  23.50 
1953 07 99.99 -99.99  22.10 
1953 08 99.99 -99.99  21.50 
1953 09 99.99 -99.99  21.90 
1953 10 99.99 -99.99  23.00 
1953 11 99.99 -99.99  24.50 
1953 12 99.99 -99.99  26.00 
1954 01 99.99 -99.99  26.50 
1954 02 99.99 -99.99  27.50 
1954 03 99.99 -99.99  27.00 
1954 04 99.99 -99.99  25.50 
1954 05 99.99 -99.99  24.60 
1954 06 99.99 -99.99  22.70 
1954 07 99.99 -99.99  22.10 
1954 08 99.99 -99.99  21.70 
1954 09 99.99 -99.99  21.70 
1954 10 99.99 -99.99  22.50 
1954 11 99.99 -99.99  23.70 
1954 12 99.99 -99.99  25.10 
1955 01 99.99 -99.99  26.40 
1955 02 99.99 -99.99  27.20 
1955 03 99.99 -99.99  26.30 
1955 04 99.99 -99.99  25.70 
1955 05 99.99 -99.99  23.70 
1955 06 99.99 -99.99  22.10 
1955 07 99.99 -99.99  21.40 
1955 08 99.99 -99.99  21.30 
1955 09 99.99 -99.99  21.50 
1955 10 99.99 -99.99  22.50 
1955 11 99.99 -99.99  24.20 
1955 12 99.99 -99.99  24.50 
1956 01 99.99 -99.99  25.90 
1956 02 99.99 -99.99  25.30 
1956 03 99.99 -99.99  25.50 
1956 04 99.99 -99.99  24.70 
1956 05 99.99 -99.99  23.50 
1956 06 99.99 -99.99  22.10 
1956 07 99.99 -99.99  21.10 
1956 08 99.99 -99.99  21.10 
1956 09 99.99 -99.99  21.30 
1956 10 99.99 -99.99  22.40 
1956 11 99.99 -99.99  23.70 
1956 12 99.99 -99.99  25.90 
1957 01 99.99 -99.99  26.30 
1957 02 99.99 -99.99  25.90 
1957 03 99.99 -99.99  26.30 
1957 04 99.99 -99.99  24.30 
1957 05 99.99 -99.99  24.00 
1957 06 99.99 -99.99  22.00 
1957 07 99.99 -99.99  21.90 
1957 08 99.99 -99.99  21.30 
1957 09 99.99 -99.99  21.90 
1957 10 99.99 -99.99  23.30 
1957 11 99.99 -99.99  24.50 
1957 12 99.99 -99.99  26.50 
1958 01 99.99 -99.99  26.30 
1958 02 99.99 -99.99  26.90 
1958 03 99.99 -99.99  26.90 
1958 04 99.99 -99.99  26.20 
1958 05 99.99 -99.99  23.90 
1958 06 99.99 -99.99  22.30 
1958 07 99.99 -99.99  22.30 
1958 08 99.99 -99.99  21.90 
1958 09 99.99 -99.99  22.60 
1958 10 99.99 -99.99  23.10 
1958 11 99.99 -99.99  24.40 
1958 12 99.99 -99.99  25.70 
1959 01 99.99 -99.99  26.70 
1959 02 99.99 -99.99  26.50 
1959 03 99.99 -99.99  26.90 
1959 04 99.99 -99.99  25.70 
1959 05 99.99 -99.99  23.90 
1959 06 99.99 -99.99  22.70 
1959 07 99.99 -99.99  20.90 
1959 08 99.99 -99.99  21.10 
1959 09 99.99 -99.99  22.30 
1959 10 99.99 -99.99  22.70 
1959 11 99.99 -99.99  24.70 
1959 12 99.99 -99.99  25.90 
1960 01 99.99 -99.99  27.30 
1960 02 99.99 -99.99  26.70 
1960 03 99.99 -99.99  27.10 
1960 04 99.99 -99.99  25.30 
1960 05 99.99 -99.99  24.50 
1960 06 99.99 -99.99  22.70 
1960 07 99.99 -99.99  21.50 
1960 08 99.99 -99.99  21.90 
1960 09 99.99 -99.99  22.30 
1960 10 99.99 -99.99  22.60 
1960 11 99.99 -99.99  23.30 
1960 12 99.99 -99.99  25.50 
1961 01 29.02  23.89  26.45 
1961 02 30.19  24.20  27.19 
1961 03 29.61  24.36  26.98 
1961 04 28.67  24.13  26.40 
1961 05 27.86  22.67  25.26 
1961 06 26.48  21.63  24.05 
1961 07 24.79  19.20  21.99 
1961 08 24.41  18.75  21.58 
1961 09 24.86  19.29  22.07 
1961 10 25.88  20.53  23.20 
1961 11 27.39  22.48  24.93 
1961 12 28.04  23.97  26.00 
1962 01 28.09  23.65  25.87 
1962 02 28.89  24.32  26.60 
1962 03 29.05  24.23  26.64 
1962 04 27.16  22.40  24.78 
1962 05 26.50  21.09  23.79 
1962 06 25.48  19.90  22.68 
1962 07 24.45  19.15  21.80 
1962 08 23.88  18.40  21.14 
1962 09 24.98  19.46  22.22 
1962 10 24.92  19.90  22.41 
1962 11 26.39  21.29  23.84 
1962 12 27.49  23.06  25.27 
1963 01 28.70  23.56  26.13 
1963 02 29.01  23.87  26.44 
1963 03 28.18  23.41  25.79 
1963 04 28.36  23.57  25.96 
1963 05 26.70  21.32  24.01 
1963 06 25.35  20.02  22.68 
1963 07 24.01  18.74  21.37 
1963 08 23.91  17.76  20.83 
1963 09 24.53  18.54  21.54 
1963 10 25.78  19.90  22.84 
1963 11 26.65  21.52  24.08 
1963 12 27.73  22.52  25.12 
1964 01 28.21  23.56  25.88 
1964 02 29.43  24.80  27.11 
1964 03 29.02  24.24  26.63 
1964 04 28.17  23.05  25.61 
1964 05 25.61  20.92  23.26 
1964 06 25.00  19.79  22.39 
1964 07 23.67  18.57  21.12 
1964 08 23.66  18.12  20.89 
1964 09 24.33  19.12  21.73 
1964 10 25.04  19.46  22.25 
1964 11 26.89  21.12  24.00 
1964 12 29.10  23.10  26.10 
1965 01 29.71  23.47  26.59 
1965 02 29.02  24.45  26.73 
1965 03 28.68  23.19  25.93 
1965 04 27.23  23.17  25.20 
1965 05 26.00  21.40  23.70 
1965 06 25.21  19.33  22.27 
1965 07 24.49  19.73  22.11 
1965 08 23.51  18.32  20.91 
1965 09 24.47  19.12  21.79 
1965 10 25.54  20.26  22.90 
1965 11 26.43  20.85  23.64 
1965 12 27.34  21.78  24.56 
1966 01 28.59  23.04  25.81 
1966 02 28.80  23.71  26.25 
1966 03 28.71  23.53  26.12 
1966 04 28.14  23.15  25.64 
1966 05 27.16  21.74  24.45 
1966 06 25.35  19.67  22.51 
1966 07 24.73  19.32  22.02 
1966 08 23.77  18.12  20.95 
1966 09 25.28  19.70  22.49 
1966 10 25.68  19.92  22.80 
1966 11 26.90  20.79  23.84 
1966 12 28.82  23.41  26.11 
1967 01 28.82  23.66  26.24 
1967 02 28.88  23.63  26.25 
1967 03 29.50  24.13  26.81 
1967 04 29.17  23.22  26.19 
1967 05 25.96  20.59  23.27 
1967 06 24.61  19.36  21.98 
1967 07 24.08  18.85  21.46 
1967 08 23.87  18.16  21.01 
1967 09 24.73  18.51  21.62 
1967 10 26.04  19.86  22.95 
1967 11 27.53  21.99  24.76 
1967 12 28.69  23.25  25.97 
1968 01 27.97  22.99  25.48 
1968 02 27.46  22.90  25.18 
1968 03 27.99  22.99  25.49 
1968 04 27.64  22.62  25.13 
1968 05 26.53  20.99  23.76 
1968 06 25.57  20.37  22.97 
1968 07 24.14  18.39  21.26 
1968 08 23.78  18.21  21.00 
1968 09 24.36  19.04  21.70 
1968 10 25.36  19.70  22.53 
1968 11 26.26  20.40  23.33 
1968 12 27.51  21.90  24.70 
1969 01 28.11  23.01  25.56 
1969 02 29.60  23.92  26.76 
1969 03 30.17  24.70  27.43 
1969 04 28.63  23.82  26.22 
1969 05 26.76  21.87  24.31 
1969 06 25.35  20.16  22.75 
1969 07 24.45  19.48  21.96 
1969 08 23.79  18.01  20.90 
1969 09 25.32  19.67  22.49 
1969 10 26.25  20.32  23.28 
1969 11 27.52  22.24  24.88 
1969 12 29.14  23.86  26.50 
1970 01 30.28  24.39  27.33 
1970 02 29.71  24.93  27.32 
1970 03 29.59  24.36  26.97 
1970 04 28.69  23.31  26.00 
1970 05 26.49  21.10  23.79 
1970 06 25.28  19.60  22.44 
1970 07 24.52  19.08  21.80 
1970 08 23.90  17.96  20.93 
1970 09 24.54  18.58  21.56 
1970 10 25.65  19.45  22.55 
1970 11 26.63  20.81  23.72 
1970 12 28.36  21.80  25.08 
1971 01 28.88  22.90  25.89 
1971 02 27.89  22.98  25.43 
1971 03 28.40  22.53  25.46 
1971 04 28.05  22.35  25.20 
1971 05 26.68  20.80  23.74 
1971 06 25.60  19.50  22.55 
1971 07 24.34  18.20  21.27 
1971 08 24.07  16.94  20.50 
1971 09 24.75  17.62  21.18 
1971 10 25.64  19.03  22.33 
1971 11 27.36  20.90  24.13 
1971 12 28.71  22.20  25.45 
1972 01 28.59  22.94  25.76 
1972 02 28.45  22.74  25.59 
1972 03 28.59  22.65  25.62 
1972 04 27.64  22.12  24.88 
1972 05 27.16  21.07  24.11 
1972 06 25.62  20.25  22.93 
1972 07 24.76  18.70  21.73 
1972 08 24.71  18.41  21.56 
1972 09 25.12  18.75  21.93 
1972 10 26.34  19.95  23.14 
1972 11 27.29  21.57  24.43 
1972 12 28.03  22.92  25.47 
1973 01 28.94  23.24  26.09 
1973 02 28.75  23.20  25.97 
1973 03 29.45  23.47  26.46 
1973 04 28.50  22.28  25.39 
1973 05 27.88  21.51  24.69 
1973 06 25.01  18.75  21.88 
1973 07 24.50  18.37  21.43 
1973 08 24.07  17.54  20.81 
1973 09 24.63  18.18  21.40 
1973 10 26.21  19.29  22.75 
1973 11 27.43  20.54  23.98 
1973 12 28.09  21.17  24.63 
1974 01 28.12  21.61  24.86 
1974 02 28.43  22.04  25.23 
1974 03 28.80  22.13  25.46 
1974 04 28.02  21.49  24.75 
1974 05 26.64  20.25  23.44 
1974 06 25.93  18.76  22.34 
1974 07 24.92  17.90  21.41 
1974 08 24.90  17.93  21.41 
1974 09 25.08  17.78  21.43 
1974 10 25.94  19.06  22.50 
1974 11 27.20  20.54  23.87 
1974 12 28.59  22.17  25.38 
1975 01 29.25  22.55  25.90 
1975 02 29.96  23.95  26.95 
1975 03 29.95  23.61  26.78 
1975 04 29.26  23.07  26.16 
1975 05 27.93  21.68  24.80 
1975 06 25.23  19.20  22.22 
1975 07 24.88  18.99  21.93 
1975 08 23.92  17.70  20.81 
1975 09 24.54  19.03  21.78 
1975 10 25.78  19.76  22.77 
1975 11 26.94  21.44  24.19 
1975 12 27.47  22.25  24.86 
1976 01 28.53  23.08  25.80 
1976 02 28.91  23.89  26.40 
1976 03 29.54  23.86  26.70 
1976 04 29.03  23.05  26.04 
1976 05 26.90  22.01  24.45 
1976 06 25.52  20.63  23.07 
1976 07 24.72  19.34  22.03 
1976 08 25.08  19.52  22.30 
1976 09 25.27  19.12  22.19 
1976 10 26.35  20.29  23.32 
1976 11 27.66  21.81  24.73 
1976 12 29.69  23.51  26.60 
1977 01 29.82  24.19  27.00 
1977 02 29.93  24.52  27.22 
1977 03 29.55  23.96  26.75 
1977 04 30.11  23.76  26.93 
1977 05 27.78  22.40  25.09 
1977 06 26.82  20.97  23.89 
1977 07 25.45  19.90  22.67 
1977 08 25.21  19.08  22.14 
1977 09 25.43  19.45  22.44 
1977 10 26.54  20.69  23.61 
1977 11 27.52  21.57  24.54 
1977 12 28.81  23.18  25.99 
1978 01 30.18  24.09  27.13 
1978 02 29.97  24.31  27.14 
1978 03 28.33  23.47  25.90 
1978 04 27.83  23.35  25.59 
1978 05 27.68  22.72  25.20 
1978 06 26.22  20.85  23.53 
1978 07 25.10  19.52  22.31 
1978 08 25.35  19.79  22.57 
1978 09 25.98  20.12  23.05 
1978 10 26.85  20.97  23.91 
1978 11 27.71  21.98  24.84 
1978 12 28.03  22.97  25.50 
1979 01 29.59  24.69  27.14 
1979 02 28.41  23.90  26.15 
1979 03 28.68  24.04  26.36 
1979 04 28.51  23.22  25.86 
1979 05 28.31  22.98  25.64 
1979 06 26.08  20.90  23.49 
1979 07 24.90  19.58  22.24 
1979 08 25.06  19.89  22.47 
1979 09 25.45  20.08  22.76 
1979 10 26.60  20.61  23.60 
1979 11 27.57  21.88  24.72 
1979 12 30.23  24.65  27.43 
1980 01 30.18  24.69  27.43 
1980 02 29.12  24.21  26.66 
1980 03 28.58  24.20  26.39 
1980 04 28.41  23.86  26.13 
1980 05 27.59  21.63  24.61 
1980 06 26.89  20.79  23.84 
1980 07 25.33  19.44  22.38 
1980 08 24.85  19.04  21.94 
1980 09 25.27  19.12  22.19 
1980 10 27.13  20.98  24.05 
1980 11 27.41  21.71  24.56 
1980 12 28.18  22.92  25.55 
1981 01 29.14  23.66  26.40 
1981 02 29.45  23.77  26.61 
1981 03 30.33  24.35  27.34 
1981 04 28.93  23.75  26.34 
1981 05 26.82  21.33  24.07 
1981 06 26.16  20.35  23.25 
1981 07 24.94  18.70  21.82 
1981 08 25.35  18.95  22.15 
1981 09 25.42  18.90  22.16 
1981 10 26.90  20.07  23.48 
1981 11 28.00  21.20  24.60 
1981 12 28.82  22.41  25.61 
1982 01 28.75  23.61  26.18 
1982 02 28.27  23.03  25.65 
1982 03 29.15  23.35  26.25 
1982 04 28.60  22.34  25.47 
1982 05 27.75  21.89  24.82 
1982 06 25.87  20.06  22.96 
1982 07 25.30  19.39  22.34 
1982 08 24.84  18.79  21.82 
1982 09 25.71  19.53  22.62 
1982 10 26.29  20.01  23.15 
1982 11 27.37  21.42  24.39 
1982 12 28.77  22.36  25.56 
1983 01 29.24  22.75  25.99 
1983 02 29.96  23.86  26.91 
1983 03 30.11  23.13  26.62 
1983 04 29.35  22.09  25.72 
1983 05 28.08  20.90  24.49 
1983 06 26.46  19.69  23.07 
1983 07 25.37  18.65  22.01 
1983 08 24.93  17.65  21.29 
1983 09 25.29  17.83  21.56 
1983 10 25.91  18.41  22.16 
1983 11 26.54  19.46  23.00 
1983 12 27.83  21.92  24.87 
1984 01 28.69  23.12  25.90 
1984 02 29.24  23.02  26.13 
1984 03 29.26  22.72  25.99 
1984 04 28.30  21.46  24.88 
1984 05 26.95  21.24  24.09 
1984 06 25.47  19.52  22.49 
1984 07 23.91  18.39  21.15 
1984 08 24.51  18.60  21.55 
1984 09 25.83  19.98  22.90 
1984 10 26.22  20.48  23.34 
1984 11 27.68  22.00  24.84 
1984 12 28.38  22.83  25.60 
1985 01 29.43  24.52  26.97 
1985 02 29.32  24.50  26.91 
1985 03 29.70  24.35  27.02 
1985 04 28.10  22.81  25.45 
1985 05 27.01  21.60  24.30 
1985 06 26.21  19.74  22.97 
1985 07 25.41  19.31  22.36 
1985 08 24.93  18.65  21.79 
1985 09 25.07  18.82  21.94 
1985 10 25.79  19.39  22.59 
1985 11 27.14  20.99  24.06 
1985 12 28.02  22.87  25.44 
1986 01 28.97  23.89  26.43 
1986 02 29.91  23.98  26.94 
1986 03 29.39  23.44  26.41 
1986 04 29.05  23.08  26.06 
1986 05 27.15  21.72  24.43 
1986 06 25.27  19.99  22.63 
1986 07 24.88  19.20  22.04 
1986 08 24.86  18.95  21.90 
1986 09 26.11  19.86  22.98 
1986 10 26.59  20.60  23.59 
1986 11 27.05  21.78  24.41 
1986 12 27.92  23.09  25.50 
1987 01 28.93  24.04  26.48 
1987 02 29.33  23.94  26.63 
1987 03 30.10  24.37  27.23 
1987 04 29.06  23.76  26.41 
1987 05 27.77  22.12  24.94 
1987 06 26.23  20.18  23.20 
1987 07 25.75  19.93  22.84 
1987 08 25.20  19.12  22.16 
1987 09 26.15  19.35  22.75 
1987 10 26.95  20.28  23.61 
1987 11 27.86  21.59  24.72 
1987 12 29.37  22.86  26.11 
1988 01 29.96  24.31  27.13 
1988 02 30.20  24.20  27.20 
1988 03 29.91  24.55  27.23 
1988 04 28.84  23.29  26.06 
1988 05 27.24  22.00  24.62 
1988 06 26.11  19.98  23.04 
1988 07 25.57  19.44  22.50 
1988 08 25.53  19.52  22.52 
1988 09 26.13  20.10  23.11 
1988 10 26.73  20.84  23.78 
1988 11 27.26  21.56  24.41 
1988 12 28.26  22.92  25.59 
1989 01 28.46  23.37  25.91 
1989 02 30.16  24.07  27.11 
1989 03 29.86  24.07  26.96 
1989 04 28.91  23.36  26.13 
1989 05 27.23  21.52  24.37 
1989 06 25.72  19.54  22.63 
1989 07 24.91  19.09  22.00 
1989 08 24.42  18.54  21.48 
1989 09 24.70  19.45  22.08 
1989 10 26.19  20.25  23.22 
1989 11 26.94  20.93  23.93 
1989 12 28.81  23.51  26.16 
1990 01 28.70  23.34  26.02 
1990 02 29.27  23.47  26.37 
1990 03 28.96  23.78  26.37 
1990 04 28.72  22.83  25.77 
1990 05 27.59  21.53  24.56 
1990 06 25.81  20.28  23.04 
1990 07 24.88  19.52  22.20 
1990 08 24.62  18.79  21.70 
1990 09 25.74  19.94  22.84 
1990 10 26.55  20.80  23.67 
1990 11 28.26  22.12  25.19 
1990 12 29.35  23.14  26.24 
1991 01 29.97  24.19  27.08 
1991 02 30.70  24.94  27.82 
1991 03 29.83  24.14  26.98 
1991 04 28.45  23.25  25.85 
1991 05 27.55  21.92  24.73 
1991 06 25.90  20.27  23.08 
1991 07 24.63  19.04  21.84 
1991 08 24.71  19.17  21.93 
1991 09 26.15  19.98  23.06 
1991 10 26.63  20.73  23.68 
1991 11 27.27  21.96  24.61 
1991 12 28.95  23.28  26.11 
1992 01 30.47  24.14  27.30 
1992 02 29.46  24.44  26.95 
1992 03 29.18  23.98  26.58 
1992 04 28.09  22.85  25.47 
1992 05 26.77  21.39  24.08 
1992 06 25.81  20.12  22.96 
1992 07 24.53  18.90  21.71 
1992 08 24.85  18.96  21.91 
1992 09 24.69  18.86  21.77 
1992 10 26.31  20.33  23.32 
1992 11 27.28  21.29  24.28 
1992 12 28.08  22.09  25.08 
1993 01 29.71  24.01  26.86 
1993 02 30.45  24.36  27.40 
1993 03 29.88  24.26  27.07 
1993 04 29.37  23.43  26.40 
1993 05 27.97  22.60  25.28 
1993 06 26.08  20.43  23.25 
1993 07 24.33  18.34  21.33 
1993 08 24.48  18.74  21.61 
1993 09 25.04  18.49  21.76 
1993 10 26.11  19.85  22.98 
1993 11 27.93  21.03  24.48 
1993 12 28.62  22.82  25.72 
1994 01 29.29  24.04  26.66 
1994 02 29.06  24.00  26.53 
1994 03 29.70  24.17  26.93 
1994 04 29.46  23.88  26.66 
1994 05 28.14  22.08  25.11 
1994 06 26.58  20.62  23.60 
1994 07 25.61  19.95  22.78 
1994 08 25.25  19.01  22.13 
1994 09 25.70  19.43  22.56 
1994 10 26.80  20.42  23.61 
1994 11 26.86  21.04  23.95 
1994 12 28.04  22.43  25.23 
1995 01 28.65  23.57  26.11 
1995 02 29.29  24.07  26.68 
1995 03 29.63  24.19  26.91 
1995 04 28.86  23.35  26.10 
1995 05 27.07  21.32  24.19 
1995 06 26.51  20.83  23.67 
1995 07 25.34  19.54  22.44 
1995 08 24.65  18.86  21.75 
1995 09 25.59  19.29  22.44 
1995 10 25.84  19.91  22.87 
1995 11 27.65  20.66  24.15 
1995 12 29.25  23.34  26.29 
1996 01 28.75  24.07  26.41 
1996 02 29.12  24.00  26.56 
1996 03 29.22  24.25  26.73 
1996 04 28.16  23.57  25.86 
1996 05 26.85  21.06  23.95 
1996 06 25.93  20.35  23.14 
1996 07 24.39  18.14  21.26 
1996 08 24.46  18.69  21.57 
1996 09 24.61  18.54  21.58 
1996 10 25.21  19.07  22.14 
1996 11 27.28  20.96  24.12 
1996 12 29.68  23.18  26.43 
1997 01 29.34  23.72  26.53 
1997 02 28.94  23.53  26.23 
1997 03 29.31  23.96  26.63 
1997 04 28.73  22.98  25.85 
1997 05 27.27  21.45  24.36 
1997 06 25.72  19.95  22.84 
1997 07 24.92  19.18  22.05 
1997 08 25.18  19.39  22.28 
1997 09 26.02  19.42  22.72 
1997 10 26.67  20.04  23.35 
1997 11 28.73  22.78  25.75 
1997 12 29.67  23.99  26.83 
1998 01 30.31  25.23  27.77 
1998 02 30.31  25.00  27.65 
1998 03 30.33  25.00  27.66 
1998 04 28.87  24.02  26.44 
1998 05 27.86  22.14  25.00 
1998 06 26.89  20.74  23.81 
1998 07 25.56  19.78  22.67 
1998 08 25.29  19.16  22.22 
1998 09 25.80  19.35  22.57 
1998 10 26.31  20.28  23.29 
1998 11 27.48  20.89  24.18 
1998 12 28.28  21.97  25.12 
1999 01 29.12  22.70  25.91 
1999 02 28.71  23.29  26.00 
1999 03 29.59  23.40  26.49 
1999 04 29.57  23.41  26.49 
1999 05 28.35  22.03  25.19 
1999 06 26.92  20.73  23.82 
1999 07 25.09  18.92  22.00 
1999 08 24.97  19.11  22.04 
1999 09 25.30  19.20  22.25 
1999 10 26.33  20.21  23.27 
1999 11 27.65  21.42  24.53 
1999 12 28.74  22.86  25.80 
2000 01 29.85  23.83  26.84 
2000 02 29.34  23.52  26.43 
2000 03 28.75  22.98  25.86 
2000 04 28.67  22.87  25.77 
2000 05 27.89  21.63  24.75 
2000 06 25.85  19.76  22.80 
2000 07 24.91  18.92  21.91 
2000 08 25.05  19.20  22.13 
2000 09 25.47  19.60  22.53 
2000 10 27.02  20.43  23.72 
2000 11 27.62  20.94  24.28 
2000 12 29.13  22.58  25.85 
2001 01 30.45  23.94  27.19 
2001 02 30.66  23.84  27.25 
2001 03 31.03  24.01  27.52 
2001 04 30.01  23.26  26.63 
2001 05 28.86  21.95  25.40 
2001 06 25.90  19.15  22.52 
2001 07 25.42  18.64  22.03 
2001 08 25.87  18.85  22.36 
2001 09 26.30  19.09  22.69 
2001 10 26.91  19.03  22.97 
2001 11 28.09  19.89  23.99 
2001 12 29.74  20.94  25.34 
2002 01 30.27  22.05  26.16 
2002 02 31.25  22.49  26.87 
2002 03 30.75  22.41  26.58 
2002 04 28.82  20.86  24.84 
2002 05 27.81  19.45  23.63 
2002 06 25.93  18.64  22.28 
2002 07 25.05  19.95  22.50 
2002 08 24.40  19.26  21.83 
2002 09 24.99  19.42  22.20 
2002 10 26.30  20.84  23.57 
2002 11 28.37  22.40  25.38 
2002 12 30.07  24.01  27.04 
2003 01 30.99  24.45  27.72 
2003 02 29.98  23.80  26.89 
2003 03 29.70  23.63  26.66 
2003 04 29.04  23.23  26.13 
2003 05 27.77  21.89  24.83 
2003 06 26.21  19.54  22.88 
2003 07 24.86  19.65  22.25 
2003 08 24.74  19.75  22.24 
2003 09 25.46  19.83  22.64 
2003 10 26.29  20.41  23.35 
2003 11 27.72  22.10  24.91 
2003 12 29.23  23.39  26.31 
2004 01 29.67  24.00  26.83 
2004 03 30.11  24.50  27.30 
2004 04 28.44  23.71  26.07 
2004 05 26.77  21.90  24.33 
2004 06 25.37  20.20  22.78 
2004 07 25.23  20.04  22.63 
2004 08 25.01  19.52  22.26 
2004 09 25.27  19.75  22.51 
2004 10 26.76  20.66  23.71 
2004 11 27.96  21.85  24.90 
2004 12 28.86  22.88  25.87 
2005 01 30.18  24.44  27.31 
2005 02 29.95  24.43  27.19 
2005 03 30.86  25.34  28.10 
2005 05 99.99  22.08 -99.99 
2005 06 99.99  20.51 -99.99 
2005 08 99.99  18.29 -99.99 
2005 09 99.99  19.24 -99.99 
2005 10 99.99  19.95 -99.99 
2005 11 99.99  20.84 -99.99 
2005 12 99.99  22.69 -99.99 
2006 01 99.99  23.70 -99.99 
2006 02 99.99  23.92 -99.99 
2006 03 99.99  23.60 -99.99 
2006 04 99.99  23.20 -99.99 
2006 05 99.99  21.43 -99.99 
2006 06 99.99  20.71 -99.99 
2006 07 99.99  18.64 -99.99 
2006 08 99.99  18.50 -99.99 
2006 09 99.99  19.51 -99.99 
2006 10 99.99  20.34 -99.99 
2006 11 99.99  21.96 -99.99 
2006 12 99.99  23.40 -99.99 
2007 01 99.99  24.30 -99.99 
2007 02 99.99  23.80 -99.99 
2007 03 99.99  23.44 -99.99 
2007 04 99.99  23.08 -99.99 
2007 05 99.99  21.98 -99.99 
2007 06 99.99  19.86 -99.99 
2007 07 99.99  19.70 -99.99 
2007 09 99.99  19.33 -99.99 
2007 10 99.99  19.79 -99.99 
2007 11 99.99  21.58 -99.99 
2007 12 99.99  22.73 -99.99 
2008 01 99.99  23.23 -99.99 
2008 02 99.99  23.57 -99.99 
2008 03 99.99  23.47 -99.99 
2008 04 99.99  23.18 -99.99 
2008 05 27.65  21.42  24.53 
2008 06 99.99  19.54 -99.99 
2008 07 99.99  18.46 -99.99 
2008 08 99.99  19.51 -99.99 
2008 09 99.99  19.50 -99.99 
2008 10 99.99  20.37 -99.99 
2008 11 99.99  21.99 -99.99 
2008 12 99.99  23.16 -99.99 
2009 01 99.99  24.15 -99.99 
2009 02 31.35  24.34  27.84 
2009 03 99.99  23.98 -99.99 
2009 04 99.99  23.64 -99.99 
2009 05 99.99  22.40 -99.99 
2009 06 99.99  20.45 -99.99 
2009 07 99.99  18.81 -99.99 
2009 08 99.99  18.36 -99.99 
2009 09 99.99  18.70 -99.99 
2009 10 99.99  20.61 -99.99 
2009 11 99.99  22.81 -99.99 
2009 12 99.99  23.97 -99.99 
2010 02 99.99  25.36 -99.99 
2010 04 99.99  23.69 -99.99 
2010 06 99.99  21.42 -99.99 
2010 08 99.99  19.75 -99.99 
2010 09 99.99  20.44 -99.99 
2010 10 99.99  21.32 -99.99 
2010 11 99.99  21.77 -99.99 
2010 12 99.99  22.64 -99.99 
2011 01 99.99  24.31 -99.99 
2011 02 99.99  24.71 -99.99 
2011 06 27.48 -99.99 -99.99 
2011 09 99.99  20.50 -99.99 
2011 10 99.99  21.11 -99.99 
2011 11 99.99  22.83 -99.99 
2012 01 99.99  23.44 -99.99 
2012 02 99.99  24.77 -99.99 
2012 03 99.99  24.31 -99.99 
2012 04 99.99  24.03 -99.99 
2012 05 99.99  22.42 -99.99 
2012 06 99.99  21.14 -99.99 
2012 07 25.41  20.12  22.76 
2012 08 99.99  19.92 -99.99 
2012 09 25.54  20.10  22.82 
2012 10 26.50  21.02  23.76 
2012 11 28.60  22.80  25.70 
2012 12 99.99  24.29 -99.99 
2013 01 29.58  24.78  27.18 
2013 02 30.16  24.87  27.51 
2013 03 29.81  24.84  27.32 
2013 04 28.93  23.85  26.39 
2013 05 27.87  22.06  24.96 
2013 06 26.71  20.86  23.78 
2013 07 26.66  20.85  23.75 
2013 09 99.99  20.96 -99.99 
2013 11 99.99  23.07 -99.99 
2013 12 99.99  24.25 -99.99 
2014 01 99.99  25.03 -99.99 
2014 02 99.99  25.01 -99.99 
2014 03 99.99  24.70 -99.99 
2014 04 99.99  24.21 -99.99 
2014 05 99.99  22.62 -99.99 
